/*
 * Copyright 1999-2022 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.nacos.plugin.datasource.impl.postgresql;

import com.alibaba.nacos.plugin.datasource.constants.DatabaseTypeConstant;
import com.alibaba.nacos.plugin.datasource.impl.base.BaseConfigInfoMapper;
import com.alibaba.nacos.plugin.datasource.enums.TrustedPostgreSqlFunctionEnum;

/**
 * The postgresql implementation of ConfigInfoMapper.
 *
 * @author Long Yu
 **/
public class ConfigInfoMapperByPostgresql extends BaseConfigInfoMapper {


    /**
     * 解决NOW(integer)错误问题
     * @author sange
     * @since 2024-08-15 00:00
     * @param functionName
     * @return
     * @see
     */
    @Override
    public String getFunction(String functionName) {
        return TrustedPostgreSqlFunctionEnum.getFunctionByName(functionName);
    }

    @Override
    public String getDataSource() {
        return DatabaseTypeConstant.POSTGRESQL;
    }
    
}
